package com.example.thirdhomework

import android.annotation.SuppressLint
import android.os.Bundle
import android.os.Handler
import androidx.activity.enableEdgeToEdge
import androidx.appcompat.app.AppCompatActivity
import androidx.core.view.ViewCompat
import androidx.core.view.WindowInsetsCompat
import com.example.thirdhomework.databinding.ActivityForthBinding

class ForthActivity : AppCompatActivity() {
    var seconds = 0
    var running = false
    var wasRunning = false

    private val binding by lazy { ActivityForthBinding.inflate(layoutInflater) }
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        enableEdgeToEdge()
        setContentView(binding.root)
        if (savedInstanceState != null) {
            seconds = savedInstanceState.getInt("seconds")
            running = savedInstanceState.getBoolean("running")
            wasRunning = savedInstanceState.getBoolean("wasRunning")
        }
        runTimer()
        binding.start.setOnClickListener {
            running = true
        }
        binding.stop.setOnClickListener {
            running = false
        }
        binding.restart.setOnClickListener {
            running = false
            seconds = 0
        }

        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
            insets
        }
    }
    fun runTimer(){
        val handler = Handler()
        val runnable = object : Runnable {
            @SuppressLint("DefaultLocale")
            override fun run() {
                val hours = seconds / 3600
                val minutes = seconds % 3600 / 60
                val secs = seconds % 60
                val time = String.format("%d:%02d:%02d", hours, minutes, secs)
                binding.textView.text = time
                if (running) {
                    seconds++
                }
                handler.postDelayed(this, 1000)
            }
        }
        handler.post(runnable)
    }

    override fun onSaveInstanceState(outState: Bundle) {
        super.onSaveInstanceState(outState)
        outState.putInt("seconds", seconds)
        outState.putBoolean("running", running)
        outState.putBoolean("wasRunning", wasRunning)
    }
}